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OpenStudy (anonymous):
sign designer created a sign in the shape shown below. The semicircles are congruent to one another with a diameter of 8 inches. What is the perimeter of the sign? Answer about 75 inches about 108 inches about 120 inches about 135 inches
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OpenStudy (anonymous):
OpenStudy (anonymous):
The circumference of a circle is 2 * pi * r where r is the radius in this case we were given diameter Diameter = 2 * r How many full circles are given in the edges ? 3 so all you have to do is find 3 times the circumferences and add it to 2*30in
OpenStudy (anonymous):
its D Correct
OpenStudy (anonymous):
Yes
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